im trying to convert my text from TextFormField to an integer for example i insert '3' as string but i need to convert it to Int here is my code just focus on duration variable thats what i want it…
''' Launching lib/main.dart on sdk gphone64 arm64 in debug mode... : Error: The method 'initializeCore' isn't defined for the class 'FirebaseCoreHostApi'. - 'FirebaseCoreHostApi' is from 'package:firebase_core_platform_interface/src/pigeon/messages.pigeon.dart' ('../../.pub-cache/hosted/pub.dev/firebase_core_platform_interface-4.5.3/lib/src/pigeon/messages.pigeon.dart'). Try correcting the name to the name of an existing method, or defining…
Until three days ago everything was working fine. I tried following the guidelines and similar questions, but did not solve. Can you help me please? Below I paste the error and the code The error: The relevant error-causing widget was:…
Running "flutter pub get" in General... Resolving dependencies... (13.9s) Connection closed before full header was received pub get failed command: "/Users/zhangyicheng/Developer/flutter/bin/cache/dart-sdk/bin/dart __deprecated_pub --color --directory . get --example" pub env: { "FLUTTER_ROOT": "/Users/zhangyicheng/Developer/flutter", "PUB_ENVIRONMENT": "flutter_cli:get", "PUB_CACHE": "/Users/zhangyicheng/.pub-cache", } exit code: 69
I have made a collection in this way: var res = FirebaseFirestore.instance.collection("hotels"); var response =await res.doc(res.id).collection(data.email).doc(data.hotelName).collection(data.hotelName).doc().collection('hotel_details').add( 'hotel_name': data.hotelName, 'hotel_email': data.email,}); This is the code to retrive I have used: final res = FirebaseFirestore.instance.collection("hotels"); final response = await res.doc(res.id).collection(email).get(); I am…
I would like to retrieve sessionToken and authToken from Hive, then put it inside GraphQLClient main.dart GetIt sl = GetIt.instance; void main() async { // Register Service locator await initAuthServiceLocator(sl); .... await sl.allReady(); runApp(...); } initAuthServiceLocator Future<void> initAuthServiceLocator( GetIt sl,…
I wonder if there is a way in flutter how to do this style to separate code from normal text
Upon starting my Flutter app it shows me the following error: NoSuchMethodError (NoSuchMethodError: The method 'getDouble' was called on null. Receiver: null Tried calling: getDouble("lat")) This is the section of the code that should be causing the error: _userCurrentLocationUpdate(Position updatedPosition)…
I'm getting error "A value of type 'Null' can't be assigned to a parameter of type 'String' in a const constructor." from const Text(). class MyHomePage extends StatefulWidget { const MyHomePage({super.key, required this.title, required this.subTitle}); final String title; final String…
void _authKey() { Hmac hmacSha = new Hmac(sha256, utf8.encode("604ec80ffa552786f409590994dc89cfef040b72")); String hashValue = ""; List<String> sortedKeys = _datas.keys.toList()..sort(); sortedKeys.forEach((f) => hashValue += _datas[f]! + "+"); print("waw"); SharedPreferences.getInstance().then((prefs) => () { print("wow"); String? token = prefs.getString('apitoken'); print("the auth key is " +…